Authors’ contributions:
Fei Zhao and Chenglin Luo collect
the data and review the patients’ images.
Xiangyan Chen
and Qing Wang analyze and interpret
the data. Fei Zhao and Chenglin Luo edit the manuscript. Xiangyan Chen
and Qing Wang revise the manuscript. Wang Zeng provides the concept and
is a participant in the manuscript editing. All authors read and approve
the final manuscript.
# Fei Zhao and Chenglin Luo should be considered as the first author
equally.